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VPH Grism for MARS

[Grism]

About this image

A Volume Phase Holographic (VPH) grism, combining a grating from Kaiser Optical Systems, Inc., with prism wedges from Janos Technology, Inc., assembled at NOAO by Al Camacho and Heidi Yarborough. This grism is used in the new Multi-Aperture Red Spectrometer (MARS, which is CryoCam resurrected). See the article in the NOAO September 2001 newsletter (PDF format only).

More: instruments page.


Minimum credit line: NOAO/AURA/NSF

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998 x 927 60 kb color JPEG
998 x 927 920 kb 8-bit color TIFF
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